585 entries under noun topic. ×

7
introduction(start, rise, top, new)
7
outset(start, rise, top, beginning)
7
separation(break, cut, crack, split)
7
shot(break, time, go, show)
6
boring(producing, creating, drilling, extracting)
6
entryway(building, exit, entrance, entry)
6
gash(break, cut, mark, crack)
6
genesis(start, rise, top, beginning)
6
gulf(deep, space, void, hole)
6
hatchway
6
inaugural(adjective, start, head, beginning)
6
job(work, situation, trade, occupation)
6
leak
6
origin(cause, start, rise, top)
6
overture(start, approach, beginning, addition)
6
premiere(adjective, production)
6
puncture(space, tear, scratch, wound)
6
scuttle(breach, hole, gap, humidor)
6
source(cause, start, rise, top)
6
way(line, bar, look, course)
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APASmart Define. (2016). opening thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/opening/thesaurus/synonyms
ChicagoSmart Define. 2016. "opening thesaurus" https://smartdefine.org/opening/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, opening thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/opening/thesaurus/synonyms>.
MLASmart Define. "opening thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/opening/thesaurus/synonyms>